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<h1 class="topictitle1">Updating a File Name Extension Filtering Rule</h1>
<div id="body0000002085819285"><p id="EN-US_TOPIC_0000002200876225__p02380318713">Modify a file name extension filtering rule.</p>
<div class="section" id="EN-US_TOPIC_0000002200876225__section713213465620"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0000002200876225__ol1498311525414"><li id="EN-US_TOPIC_0000002200876225__en-us_topic_0000001283108982_en-us_topic_0000001166366216_en-us_topic_0000001091431193_li1570821013536"><span>In the navigation pane, choose <strong id="EN-US_TOPIC_0000002200876225__b443312549220"><span id="EN-US_TOPIC_0000002200876225__en-us_topic_0000001676473709_text0486163811356">Data Security</span></strong> &gt; <strong id="EN-US_TOPIC_0000002200876225__b131751857522"><span id="EN-US_TOPIC_0000002200876225__en-us_topic_0000001676473709_text56981229133613">File Interception</span></strong>.</span></li><li id="EN-US_TOPIC_0000002200876225__li5362122616287"><span>On the <span class="uicontrol" id="EN-US_TOPIC_0000002200876225__uicontrol22091226105115"><b><span id="EN-US_TOPIC_0000002200876225__text9961113619294"><strong>File Systems</strong></span></b></span> page, choose <span class="uicontrol" id="EN-US_TOPIC_0000002200876225__uicontrol196132122014"><b>More &gt; Update File Name Extension Filtering Rule</b></span>.</span></li><li id="EN-US_TOPIC_0000002200876225__li16758105018106"><span>On the <span class="uicontrol" id="EN-US_TOPIC_0000002200876225__uicontrol1111411231117"><b>Update File Name Extension Filtering Rule</b></span> page, select the required file name extensions.</span></li><li id="EN-US_TOPIC_0000002200876225__li63855951216"><span>Click <span class="uicontrol" id="EN-US_TOPIC_0000002200876225__uicontrol18271105218319"><b>OK</b></span>.</span></li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0000002200876185.html">Configuring File Interception (Pre-event Interception)</a></div>
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